<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        div {
            width: 600px;
            height: 100px;
            background-color: red;
        }

        span {
            font-size: 30px;
            line-height: 100px;
        }

        img {
            width: 10px;
            height: 10px;
            vertical-align: middle;
        }
    </style>
</head>

<body>
    <div>
        <span class="s1">123123123alksdjf<span class="s3">aa</span></span>
        <span class="s4">aa</span>
        <img src="./imgs/dahuangmao-01.png" alt="">
        <span class="s2">lasdjkflsjdflk</span>
    </div>
</body>

</html>